//
//  WhereRouter.swift
//  CouchbaseLite
//
//  Copyright (c) 2017 Couchbase, Inc All rights reserved.
//
//  Licensed under the Apache License, Version 2.0 (the "License");
//  you may not use this file except in compliance with the License.
//  You may obtain a copy of the License at
//
//  http://www.apache.org/licenses/LICENSE-2.0
//
//  Unless required by applicable law or agreed to in writing, software
//  distributed under the License is distributed on an "AS IS" BASIS,
//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//  See the License for the specific language governing permissions and
//  limitations under the License.
//

import Foundation

/// WhereRouter for creating and chaning a query WHERE clause.
protocol WhereRouter {
    
    /// Create and chain a WHERE clause component to specify a query WHERE clause
    /// used for filtering the query result.
    ///
    /// - Parameter where: The where expression.
    /// - Returns: The Where object.
    func `where`(_ expression: ExpressionProtocol) -> Where
    
}
